Base | Representation |
---|---|
bin | 100000000111000011… |
… | …011110000111010000 |
3 | 10021222211121101011112 |
4 | 200013003132013100 |
5 | 1031102342314111 |
6 | 23501121032452 |
7 | 2330253626624 |
oct | 400703360720 |
9 | 107884541145 |
10 | 34478088656 |
11 | 13692a89350 |
12 | 6822785728 |
13 | 33360694bb |
14 | 195108d184 |
15 | d6bd39e8b |
hex | 8070de1d0 |
34478088656 has 40 divisors (see below), whose sum is σ = 74109319200. Its totient is φ = 15406229120.
The previous prime is 34478088643. The next prime is 34478088703. The reversal of 34478088656 is 65688087443.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (59).
It is a junction number, because it is equal to n+sod(n) for n = 34478088595 and 34478088604.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1649771 + ... + 1670538.
It is an arithmetic number, because the mean of its divisors is an integer number (1852732980).
Almost surely, 234478088656 is an apocalyptic number.
It is an amenable number.
34478088656 is an abundant number, since it is smaller than the sum of its proper divisors (39631230544).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34478088656 is a wasteful number, since it uses less digits than its factorization.
34478088656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3320387 (or 3320381 counting only the distinct ones).
The product of its (nonzero) digits is 30965760, while the sum is 59.
The spelling of 34478088656 in words is "thirty-four billion, four hundred seventy-eight million, eighty-eight thousand, six hundred fifty-six".
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